82671264

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 174900960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 78, 96, 104, 117, 142, 144, 156, 208, 213, 234, 284, 288, 311, 312, 416, 426, 468, 568, 622, 624, 639, 852, 923, 933, 936, 1136, 1244, 1248, 1278, 1704, 1846, 1866, 1872, 2272, 2488, 2556, 2769, 2799, 3408, 3692, 3732, 3744, 4043, 4976, 5112, 5538, 5598, 6816, 7384, 7464, 8086, 8307, 9952, 10224, 11076, 11196, 12129, 14768, 14928, 16172, 16614, 20448, 22081, 22152, 22392, 24258, 29536, 29856, 32344, 33228, 36387, 44162, 44304, 44784, 48516, 64688, 66243, 66456, 72774, 88324, 88608, 89568, 97032, 129376, 132486, 132912, 145548, 176648, 194064, 198729, 264972, 265824, 287053, 291096, 353296, 388128, 397458, 529944, 574106, 582192, 706592, 794916, 861159, 1059888, 1148212, 1164384, 1589832, 1722318, 2119776, 2296424, 2583477, 3179664, 3444636, 4592848, 5166954, 6359328, 6889272, 9185696, 10333908, 13778544, 20667816, 27557088, 41335632, 82671264]

約数ペア:

[(1, 82671264), (2, 41335632), (3, 27557088), (4, 20667816), (6, 13778544), (8, 10333908), (9, 9185696), (12, 6889272), (13, 6359328), (16, 5166954), (18, 4592848), (24, 3444636), (26, 3179664), (32, 2583477), (36, 2296424), (39, 2119776), (48, 1722318), (52, 1589832), (71, 1164384), (72, 1148212), (78, 1059888), (96, 861159), (104, 794916), (117, 706592), (142, 582192), (144, 574106), (156, 529944), (208, 397458), (213, 388128), (234, 353296), (284, 291096), (288, 287053), (311, 265824), (312, 264972), (416, 198729), (426, 194064), (468, 176648), (568, 145548), (622, 132912), (624, 132486), (639, 129376), (852, 97032), (923, 89568), (933, 88608), (936, 88324), (1136, 72774), (1244, 66456), (1248, 66243), (1278, 64688), (1704, 48516), (1846, 44784), (1866, 44304), (1872, 44162), (2272, 36387), (2488, 33228), (2556, 32344), (2769, 29856), (2799, 29536), (3408, 24258), (3692, 22392), (3732, 22152), (3744, 22081), (4043, 20448), (4976, 16614), (5112, 16172), (5538, 14928), (5598, 14768), (6816, 12129), (7384, 11196), (7464, 11076), (8086, 10224), (8307, 9952)]